| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | Not weighed | 630 | 
                                    
                                    55%
                                 | 
| 1 | From card | 260 | 
                                    
                                    22.7%
                                 | 
| 2 | From recall | 158 | 
                                    
                                    13.8%
                                 | 
| 9 | Special answers | 97 | 
                                    
                                    8.5%
                                 | 
| Sysmiss | 6768 |